Tagged Questions

How do i connect these two gns3 setups in different VMs? It's all in the same PC. My end goal would be to ping each VPC to each other. I am already able to ping VPCs in with different VLANs but only ...

One of the linux server was compromised and some of the connections are being originated from localhost to a remote location putting up the information residing on it. I'm trying to trace all outgoing ...

We've previously had issues in our environment where it seemed we were reaching FreeBSDs max connection limit. We took action demonstrated by http://nginx.org/en/docs/freebsd_tuning.html and bumped up ...

I'm experiencing issues with the number of files opened increasing over time. If I run my server for about few hours, it'll no more accept any connections. The limit was 1024. I've increased the limit ...

I've a syslog-ng instance on 2.0.9, which is old, but... this is enterprise IT and upgrading the versions is... fun... running on Solaris 10. I have this strange problem where some clients stop being ...

I have a (probably quite old) CentOS 4.5 server with a custom java application running inside.
I found the application was crashing after some running time and found it was handling 1024 connections ...

Im having some trouble with my server lately because of more users coming to my website.
If i get around 400 aktive users online, the server is really getting slow and it takes around 20 seconds to ...

OK, so we have an office in Pakistan. Phone and ISP service is pretty poor there, so they have 2 ISP connections, one thru Pakistan telecom, one thru a different ISP. The PK tele one has a router that ...

When you have a Windows machine (server or home edition) which is running 2 servers, and they are both listening on port 4000, however none have had a request to connect?
What happens when a client ...

I'm aware of the Apache directives MaxClients and ListenBacklog. I'm trying to set a limit of, let's say 100 concurrent connections after which the new connections will be served a static page. Can ...

I am using HAproxy to load balance between more web server. Those webservers are using PHP and sessions to keep one's session open.
Now, I think that when a user refreshes the page, it is sent to one ...

I want to limit the number of ALL incoming NEW connections on a port, not only from one IP, something like:
iptables -I INPUT -p tcp --dport 22 -m state --state NEW -m limit --limit 3/s -j DROP
But ...

This could be a network thing at my ISP where my box is colocated...not entirely sure. I wanted to just check here to see if anyone has seen an issue like this that is server related so I can check ...

I'm a programming intern, and since I'm the only one in the company who seems to have rudimentary knowledge of Linux I've been given the task of setting up a network so that employees may share files ...

I run 2 servers, 1 web (nginx/php), 1 database (mysql).
Nginx has about 1500 active processes per second, and mysql status shows about 15 currently option connections on average.
Now today i started ...

I have home network setup, where I have 1 thomson wifi router, 2 telephones, 1 tv, 1 desktop and 4+ laptops. I have the Estonian standard internet of ~15 Mbps for the last 4+ few years. The desktop ...

Today we're migrating to a new file and print server, which made me wonder, is there a way to see which users are connected to a shared printer? It's possible to see connections to shared folders in ...

I am using JBOSS 5.1.0.GA, MySQL 5.5 and Hibernate 3.3.1 GA (included with JBOSS) + Spring.
My question is do I need to add c3p0 as a data source in my spring/hibernate configuration for connection ...

So I'm pretty confused here, figured I'd throw this out here and see if anyone else has any good ideas. We suffered a pretty big outage two nights ago, and I'm still searching for the root cause. I ...

How about this situation. Our business deals a lot with medical information. And some of our clients have demands based off HIPPA, etc.
There is one now where they do not want an employee to have both ...

In my network, there is a machine which has to make a http request towards a server which is beyond a firewall.
This machine's ip address (as seen from beyond the firewall) can be chosen from a pool ...

I run a site with about 100,000 visits a day and lately the load averages sometimes hit the roof (250+). They are normally about 0.5-1.5, so I assumed a (d)dos attack. The number of apache processes ...